X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Fq2c.c;h=ea4e348148b29febf66718075ca8aabfef77eb29;hb=c3ac5a8af9c449072c7e872ca70a78c1755ae309;hp=a0a3c67d2d61c36d390323b040bf8a3e211f0330;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git diff --git a/src/language/lexer/q2c.c b/src/language/lexer/q2c.c index a0a3c67d..ea4e3481 100644 --- a/src/language/lexer/q2c.c +++ b/src/language/lexer/q2c.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2008 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -357,6 +357,44 @@ dump_token (void) } #endif /* DUMP_TOKENS */ + +const char hyphen_proxy = '_'; + +static void +id_cpy (char **cp) +{ + char *dest = tokstr; + char *src = *cp; + + while (*src == '_' || *src == '-' || isalnum ((unsigned char) *src)) + { + *dest++ = *src == '-' ? hyphen_proxy :toupper ((unsigned char) (*src)); + src++; + } + + *cp = src; + *dest++ = '\0'; +} + +static char * +unmunge (const char *s) +{ + char *dest = xmalloc (strlen (s)); + char *d = dest; + + while (*s) + { + if (*s == hyphen_proxy) + *d = '-'; + else + *d = *s; + s++; + d++; + } + + return dest; +} + /* Reads a token from the input file. */ static int lex_get (void) @@ -398,9 +436,8 @@ lex_get (void) { char *dest = tokstr; token = T_ID; - while (*cp == '_' || isalnum ((unsigned char) *cp)) - *dest++ = toupper ((unsigned char) (*cp++)); - *dest++ = '\0'; + + id_cpy (&cp); } else token = *cp++; @@ -1244,7 +1281,7 @@ dump_specifier_init (const specifier *spec, const subcommand *sbc) assert (s->value == VAL_INT || s->value == VAL_DBL || s->value == VAL_STRING); - init = (s->value == VAL_INT ? "NOT_LONG" + init = (s->value == VAL_INT ? "LONG_MIN" : s->value == VAL_DBL ? "SYSMIS" : "NULL"); @@ -1339,7 +1376,7 @@ dump_vars_init (int persistent) dump (1, "{"); dump (0, "int i;"); dump (1, "for (i = 0; i < MAXLISTS; ++i)"); - dump (0, "p->n_%s[i] = NOT_LONG;", st_lower (sbc->name)); + dump (0, "p->n_%s[i] = LONG_MIN;", st_lower (sbc->name)); dump (-2, "}"); break; @@ -1374,7 +1411,11 @@ make_match (const char *t) else if (isdigit ((unsigned char) t[0])) sprintf (s, "lex_match_int (lexer, %s)", t); else - sprintf (s, "lex_match_id (lexer, \"%s\")", t); + { + char *c = unmunge (t); + sprintf (s, "lex_match_hyphenated_word (lexer, \"%s\")", c); + free (c); + } return s; } @@ -1850,16 +1891,16 @@ dump_parser (int persistent) /* Now deal with the /ALGORITHM subcommand implicit to all commands */ - dump(1,"else if ( get_syntax() != COMPATIBLE && lex_match_id(lexer, \"ALGORITHM\"))"); + dump(1,"else if ( settings_get_syntax () != COMPATIBLE && lex_match_id(lexer, \"ALGORITHM\"))"); dump(1,"{"); dump (0, "lex_match (lexer, '=');"); dump(1,"if (lex_match_id(lexer, \"COMPATIBLE\"))"); - dump(0,"set_cmd_algorithm(COMPATIBLE);"); + dump(0,"settings_set_cmd_algorithm (COMPATIBLE);"); outdent(); dump(1,"else if (lex_match_id(lexer, \"ENHANCED\"))"); - dump(0,"set_cmd_algorithm(ENHANCED);"); + dump(0,"settings_set_cmd_algorithm (ENHANCED);"); dump (-1, "}"); outdent (); @@ -2073,18 +2114,19 @@ main (int argc, char *argv[]) indent = 0; dump (0, "#include "); - dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); - dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); dump (0, "#include "); dump (0, nullstr); + dump (0, "#include \"xalloc.h\""); + dump (0, nullstr); + dump (0, "#include \"gettext.h\""); dump (0, "#define _(msgid) gettext (msgid)"); dump (0, nullstr);